Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2024   06:30:07   (   0.06, -75.19) (   0.35, -76.39)  136.52                80
 09/22/2024   06:14:04   (   0.07, -75.20) (  -0.66, -71.86)  379.52                80
 09/23/2024   18:33:25   (  -0.06, -75.21) (  -0.48, -77.19)  224.42                80
 09/24/2024   18:17:22   (  -0.06, -75.22) (   0.54, -72.66)  291.86                80
 09/26/2024   06:36:33   (   0.05, -75.22) (   0.68, -77.93)  309.56                80
 09/27/2024   06:20:30   (   0.05, -75.23) (  -0.35, -73.41)  207.20                80
 09/28/2024   18:39:49   (  -0.04, -75.26) (  -0.83, -78.72)  395.33                80
 09/29/2024   18:23:47   (  -0.04, -75.27) (   0.20, -74.20)  122.14                80
 10/01/2024   06:42:57   (   0.03, -75.29) (   0.99, -79.47)  477.17                80
 10/02/2024   06:24:15   (   0.03, -75.31) (  -0.04, -74.95)   40.83                80